package com.ljy.springcloud.controller;

import com.ljy.springcloud.pojo.Dept;
import com.ljy.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RestController;

/**
 * @author ljy
 * @create 2020-10-30-11:54
 */
@RestController
public class DeptController {
    @Autowired
    private DeptService deptService;
    @GetMapping("/dept/get/{id}")
    @HystrixCommand(fallbackMethod = "hystrixGet")
    public Dept get(@PathVariable("id") Long id) {
        Dept dept = deptService.queryById(id);
        if (dept == null) {
            throw new RuntimeException("id=>" + id + "， 不存在该用户， 或者信息无法找到");
        }
        return dept;
    }
    public Dept hystrixGet(@PathVariable("id") Long id) {
        return new Dept()
                .setDeptno(id)
                .setDename("id=>" + id + "没有对应的信息，null--@Hystrix")
                .setDb_source("no this database in MySql");
    }
}
